<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="班级名称" prop="className">
        <el-input
          v-model="queryParams.className"
          placeholder="请输入班级名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="校区ID" prop="campusId">
        <el-input
          v-model="queryParams.campusId"
          placeholder="请输入校区ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="班級状态ID" prop="classStateId">
        <el-input
          v-model="queryParams.classStateId"
          placeholder="请输入班級状态ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="班级人数" prop="classSize">
        <el-input
          v-model="queryParams.classSize"
          placeholder="请输入班级人数"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="开班时间" prop="startTime">
        <el-date-picker clearable
          v-model="queryParams.startTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择开班时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="结课时间" prop="endTime">
        <el-date-picker clearable
          v-model="queryParams.endTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择结课时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="班主任ID" prop="directorId">
        <el-input
          v-model="queryParams.directorId"
          placeholder="请输入班主任ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="班主任姓名" prop="directorName">
        <el-input
          v-model="queryParams.directorName"
          placeholder="请输入班主任姓名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="就业老师ID

" prop="employmentId">
        <el-input
          v-model="queryParams.employmentId"
          placeholder="请输入就业老师ID

"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="助教老师ID" prop="assistantId">
        <el-input
          v-model="queryParams.assistantId"
          placeholder="请输入助教老师ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="就业老师姓名" prop="employmentName">
        <el-input
          v-model="queryParams.employmentName"
          placeholder="请输入就业老师姓名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="助教老师姓名" prop="assistantName">
        <el-input
          v-model="queryParams.assistantName"
          placeholder="请输入助教老师姓名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['classes:classes:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['classes:classes:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['classes:classes:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['classes:classes:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="classesList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键" align="center" prop="id" />
      <el-table-column label="班级名称" align="center" prop="className" />
      <el-table-column label="校区ID" align="center" prop="campusId" />
      <el-table-column label="班級状态ID" align="center" prop="classStateId" />
      <el-table-column label="班级人数" align="center" prop="classSize" />
      <el-table-column label="开班时间" align="center" prop="startTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="结课时间" align="center" prop="endTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="班主任ID" align="center" prop="directorId" />
      <el-table-column label="班主任姓名" align="center" prop="directorName" />
      <el-table-column label="就业老师ID

" align="center" prop="employmentId" />
      <el-table-column label="助教老师ID" align="center" prop="assistantId" />
      <el-table-column label="就业老师姓名" align="center" prop="employmentName" />
      <el-table-column label="助教老师姓名" align="center" prop="assistantName" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['classes:classes:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['classes:classes:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改班级管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="班级名称" prop="className">
          <el-input v-model="form.className" placeholder="请输入班级名称" />
        </el-form-item>
        <el-form-item label="校区ID" prop="campusId">
          <el-input v-model="form.campusId" placeholder="请输入校区ID" />
        </el-form-item>
        <el-form-item label="班級状态ID" prop="classStateId">
          <el-input v-model="form.classStateId" placeholder="请输入班級状态ID" />
        </el-form-item>
        <el-form-item label="班级人数" prop="classSize">
          <el-input v-model="form.classSize" placeholder="请输入班级人数" />
        </el-form-item>
        <el-form-item label="开班时间" prop="startTime">
          <el-date-picker clearable
            v-model="form.startTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择开班时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="结课时间" prop="endTime">
          <el-date-picker clearable
            v-model="form.endTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择结课时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="班主任ID" prop="directorId">
          <el-input v-model="form.directorId" placeholder="请输入班主任ID" />
        </el-form-item>
        <el-form-item label="班主任姓名" prop="directorName">
          <el-input v-model="form.directorName" placeholder="请输入班主任姓名" />
        </el-form-item>
        <el-form-item label="就业老师ID

" prop="employmentId">
          <el-input v-model="form.employmentId" placeholder="请输入就业老师ID

" />
        </el-form-item>
        <el-form-item label="助教老师ID" prop="assistantId">
          <el-input v-model="form.assistantId" placeholder="请输入助教老师ID" />
        </el-form-item>
        <el-form-item label="就业老师姓名" prop="employmentName">
          <el-input v-model="form.employmentName" placeholder="请输入就业老师姓名" />
        </el-form-item>
        <el-form-item label="助教老师姓名" prop="assistantName">
          <el-input v-model="form.assistantName" placeholder="请输入助教老师姓名" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listClasses, getClasses, delClasses, addClasses, updateClasses } from "@/api/student/classes";

export default {
  name: "Classes",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 班级管理表格数据
      classesList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        className: null,
        campusId: null,
        classStateId: null,
        classSize: null,
        startTime: null,
        endTime: null,
        directorId: null,
        directorName: null,
        employmentId: null,
        assistantId: null,
        employmentName: null,
        assistantName: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询班级管理列表 */
    getList() {
      this.loading = true;
      listClasses(this.queryParams).then(response => {
        this.classesList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        className: null,
        campusId: null,
        classStateId: null,
        classSize: null,
        startTime: null,
        endTime: null,
        directorId: null,
        directorName: null,
        employmentId: null,
        assistantId: null,
        employmentName: null,
        assistantName: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加班级管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getClasses(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改班级管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateClasses(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addClasses(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除班级管理编号为"' + ids + '"的数据项？').then(function() {
        return delClasses(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('classes/classes/export', {
        ...this.queryParams
      }, `classes_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
